* {
  text-decoration: none;
}

body {
  margin: 0;
  width: 100vw;
  height: 100vh;
  background: #ecf0f3;
  display: flex;
  align-items: center;
  text-align: center;
  place-items: center;
  overflow: hidden;
  font-family: sans-serif;
}

.container {
  width: 350px;
  height: 520px;
  background: #ecf0f3;
  padding: 40px;
  border-radius: 20px;
  box-sizing: border-box;
  box-shadow: 14px 14px 20px #cbced1, -14px -14px 20px white;
  position: absolute;
  /*居中显示*/
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
}

.logo {
  height: 100px;
  width: 100px;
  background-size: 160px;
  background-position: -30px;
  margin: auto;
  border-radius: 50%;
  box-sizing: border-box;
  box-shadow: 7px 7px 10px #cbced1, -7px -7px 10px white;
}

.icon {
  height: 100px;
  width: 100px;
  border-radius: 50%;
}
.title {
  margin-top: 10px;
  font-weight: 900;
  font-size: 1.6rem;
  color: #1da1f2;
  letter-spacing: 1px;
}

/*输入部分*/
.inputs {
  text-align: left;
  margin-top: 30px;
}

label,
input,
button {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  outline: none;
  box-sizing: border-box;
}

label {
  margin-bottom: 4px;
  font-size: 16px;
}

label:nth-of-type(2) {
  margin-top: 14px;
}

input {
  background: #ecf0f3;
  padding: 10px;
  padding-left: 20px;
  font-size: 14px;
  border-radius: 50px;
  height: 50px;
  box-shadow: inset 6px 6px 6px #cbced1, inset -6px -6px 6px white;
}

input::placeholder {
  color: gray;
}

button {
  margin-top: 20px;
  background: #1da1f2;
  height: 40px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: 900;
  font-family: sans-serif;
  letter-spacing: 1px;
  box-shadow: 6px 6px 6px #cbced1, -6px -6px 6px white;
}
button:hover {
  box-shadow: none;
}

.line {
  color: #1da1f2;
  font-size: 13px;
  letter-spacing: 0.2px;
  margin-top: 15px;
}

#dot {
  vertical-align: super;
  font-weight: 600;
}
